-- Gray's Illusions, for Tales of Maj'Eyal.
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program.  If not, see <http://www.gnu.org/licenses/>.


--- Sets t's index.
function table.set_index(t, index)
	local meta = getmetatable(t)
	if not meta then
		meta = {}
		setmetatable(t, meta) end
	meta.__index = index
	end
